Damaged thread repair box Special application for spark plugs Contains: INSTALLATION DEVICE 1 LONG STEPPED MALE 10 HELICOIDS 14 X 1.25 X 7.5 20 HELOIDS 14 X 1.25 X 10.5 10 HELOIDS 14 X 1.25 X 18 Code: 54.120.1513 SERMAC NS